Cod sursa(job #2401437)
Utilizator | Axinte Teodor TeodorAxinte | Data | 9 aprilie 2019 18:33:39 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin;
ofstream fout;
int x[10],used[10],n;
void display(),bkt(int);
int main()
{
fin.open("permutari.in"); fout.open("permutari.out");
fin>>n;
bkt(1);
return 0;
}
void display()
{
for(int i=1;i<=n;i++)
fout<<x[i]<<' ';
fout<<'\n';
}
void bkt(int p)
{
for(int i=1;i<=n;i++)
if(!used[i])
{
x[p]=i;
used[i]=1;
bkt(p+1);
used[i]=0;
if(p==n) display();
}
}